99019822 has 8 divisors (see below), whose sum is σ = 162032472. Its totient is φ = 45009000.

The previous prime is 99019819. The next prime is 99019861. The reversal of 99019822 is 22891099.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2250429 + ... + 2250472.

It is an arithmetic number, because the mean of its divisors is an integer number (20254059).

Almost surely, 2^99019822 is an apocalyptic number.

99019822 is a deficient number, since it is larger than the sum of its proper divisors (63012650).

99019822 is a wasteful number, since it uses less digits than its factorization.

99019822 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4500914.

The product of its (nonzero) digits is 23328, while the sum is 40.

The square root of 99019822 is about 9950.8704141899. The cubic root of 99019822 is about 462.6373735584.

The spelling of 99019822 in words is "ninety-nine million, nineteen thousand, eight hundred twenty-two".